(19)
(11) EP 1 567 465 A2

(12)

(88) Date of publication A3:
07.07.2005

(43) Date of publication:
31.08.2005 Bulletin 2005/35

(21) Application number: 03747580.3

(22) Date of filing: 08.04.2003
(51) International Patent Classification (IPC)7C07C 2/66, C07C 5/22
(86) International application number:
PCT/US2003/010724
(87) International publication number:
WO 2003/093230 (13.11.2003 Gazette 2003/46)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 30.04.2002 US 138061

(71) Applicant: Chevron U.S.A. Inc.
San Ramon, CA 94583 (US)

(72) Inventor:
  • MILLER, Stephen, J.
    San Francisco, CA 94121 (US)

(74) Representative: Nash, David Allan et al
HASELTINE LAKE, Redcliff Quay 120 Redcliff Street
Bristol BS1 6HU
Bristol BS1 6HU (GB)

   


(54) PROCESS FOR AROMATICS ALKYLATION EMPLOYING ZEOLITE BETA PREPARED BY THE IN-EXTRUDATE METHOD